#288F6A

#288F6A

Color Values

HEX

#288F6A

RGB

40, 143, 106

HSL

158.4, 56.3%, 35.9%

HSV

158.4, 72.0%, 56.1%

CMYK

72.0%, 0.0%, 25.9%, 43.9%

OKLCH

0.5822 0.1093 164.5

Properties

Cool Light Nearest: Illuminating Emerald

Color Harmonies

Complementary

#288F6A

#8F284D

Analogous

#288F36

#28818F

#288F6A

Triadic

#288F6A

#6A288F

#8F6A28

Split Complementary

#288F6A

#8F2881

#8F3628

Tetradic

#288F6A

#36288F

#8F284D

#818F28

Color Blindness Simulation

Original

#288F6A

Protanopia

#555573

Deuteranopia

#4F4775

Tritanopia

#2D7A7C

Achromatopsia

#767676

CSS Usage

background-color: #288F6A;
color: #288F6A;
border-color: #288F6A;
Nearest Tailwind: Emerald 600 #059669

Tailwind Shades

50
#F4FBF8
100
#E5F6F0
200
#C7EFE1
300
#9FE4CB
400
#6CD6B0
500
#38C794
600
#2D9F76
700
#24805E
800
#1C644A
900
#184937
950
#0F2E23

Contrast Checker

Text on white

4.02:1

AA Fail AAA Fail

Text on black

5.23:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026